COATED CONDUCTOR WITH IMPROVED GRAIN ORIENTATION - A coated conductor comprising an improved buffer layer architecture where the buffer layers are obtainable by chemical solution deposition and where the buffer layers essentially adopt the degree of texture of the substrate.

2011-12-22

20110312502

METHODS AND APPARATUS FOR FILLING SUPERCONDUCTIVE MAGNETS - A method and apparatus for filling superconductive magnets is disclosed by using gaseous helium to control the flow of liquefied helium from a container to a magnet. By measuring the pressure of the gaseous helium in the container of liquefied helium, it can be determined when to stop the flow of liquefied helium. This can reduce quenches and helium losses which can occur during the transfer of liquid helium from the dewar to the superconductive magnet.

2011-12-22

20110312503

METHODS OF FETAL ABNORMALITY DETECTION - Methods and kits for selectively enriching non-random polynucleotide sequences are provided. Methods and kits for generating libraries of sequences are provided. Methods of using selectively enriched non-random polynucleotide sequences for detection of fetal aneuploidy are provided.

2011-12-22

20110312504

METHODS, KITS, AND COMPOSITIONS FOR DETECTION OF MRSA - The present invention provides multiplex assays, methods and kits that may be used to detect and confirm the presence of MRSA in a sample. The methods include real-time PCR assays, and the kits and compositions include oligonucleotides used as primers and probes. The present invention further comprises assays useful to identify and differentiate MRSA, MSSA, MRSE, MSSE, MRCNS and MSCNS in a sample.

2011-12-22

20110312505

Rapid Isolation of Monoclonal Antibodies from Animals - Methods and compositions for identification of candidate antigen-specific variable regions as well as generation of antibodies or antigen-binding fragments that could have desired antigen specificity are provided. For example, in certain aspects methods for determining amino acid sequences of serum antibody CDR and abundancy level are described. In some aspects, methods for determining nucleic acid sequences of antibody variable region sequences and frequency are provided. Furthermore, the invention provides methods for identification and generation of antibody or antigen-binding fragments that comprise highly-represented CDR.

2011-12-22

20110312506

METHODS AND KITS FOR SCREENING PROTEIN SOLUBILITY - Methods and kits useful for identifying conditions which solubilize proteins and/or reduce or eliminate protein aggregation are provided. The disclosed methods and kits find utility in any number of applications requiring solubilization, formulation or storage of protein samples.

2011-12-22

20110312507

REACTION DISCOVERY SYSTEM - A novel reaction discovery system that does not depend on DNA duplex formation is provided. The advantages of this system include exploring reactions conditions not possible where DNA hybridization is required. For example, the inventive reaction discovery system allows for reaction conditions using organic solvents, higher temperatures, and water-insoluble reagents, catalysts, and ligands. The invention also provides single-stranded oligonucleotide templates with substrate pairs covalently attached and methods of screening for reaction conditions that result in a direct covalent bond between the substrates. Kits are also provided for practicing this novel reaction discovery system.

2011-12-22

20110312508

PHYSIOGENOMIC METHOD FOR PREDICTING DIABETES AND METABOLIC SYNDROMES INDUCED BY PSYCHOTROPIC DRUGS - The invention is generally directed to a physiogenomic method for predicting diabetes and metabolic syndromes induced by psychotropic drugs. In one embodiment, the invention relates to the use of genetic variants of marker genes to predict the likelihood that an individual will experience undesirable metabolic side effects as a result of the use of a drug including, but not limited to, psychotropic drugs. The invention also relates to methods predicting the likelihood of diabetes and metabolic syndromes induced by the use of drugs with undesirable metabolic side effects.

CULTURE SYSTEM AND METHOD FOR IMMUNOGENICITY AND IMMUNOFUNCTION TESTING IN VITRO - The invention provides a culture device comprising a plurality of culture units, wherein each unit comprises a culture chamber, an inlet port for liquid supply of the culture and an outlet port for discharging liquid from the unit, wherein the inlet port is in fluid communication with the culture chamber and the culture chamber is in fluid communication with the outlet port for allowing a liquid flow through the culture chamber. The culture device is particularly suitable for testing immune cells and immunofunction in vitro. Aspects of the invention include a culture device and associated methods for cultivating immune cells and an in vitro method of analysing the effect of a test compound on immune cells.

2011-12-22

20110312513

BIOMARKERS FOR PREDICTING SUSTAINED RESPONSE TO HCV TREATMENT - The present invention is based on the discovery that in patients infected with Genotype 1 of the Hepatitis C virus (HCV-1) or Genotype 4 HCV (HCV-4) that undergo Triple Therapy treatment, certain biomarkers can be predictive of a patient achieving sustained virologic response

2011-12-22

20110312514

Method For Determination And Quantification Of Radiation Or Genotoxin Exposure - The present invention discloses methods for detecting exposure of a living subject to genotoxic agents, testing sensitivity to a genotoxic agent, and determining DNA damage caused by exposure to an agent, comprising detecting the presence of FANCD2-containing foci from a sample collected from said subject. The presence of concentrated foci is indicative of DNA damage, and the degree of foci formation is correlated with degree of exposure. Diagnostic reagents contain a ligand that binds to human FANCD2 associated with a detectable label. Kits for detecting DNA damage in a biological sample contain such diagnostic reagents and signal detection components. The invention further discloses methods for identifying agents which modulate the ability of FANCD2-containing foci to form. Among other things, such agents are potentially useful chemosensitizing agents or may confer protection against damage caused by genotoxic agents.

2011-12-22

20110312515

IDENTIFICATION OF MARKERS IN LUNG AND BREAST CANCER - Methods for identifying expression of markers indicative of the presence of breast cancer and lung cancer are provided. Also provided are articles of manufacture useful in such methods and compositions containing primers and probes useful in such methods.

2011-12-22

20110312516

DIAGNOSTIC AND PROGNOSTIC USE OF HUMAN BLADDER CANCER-ASSOCIATED MICRO RNAS - The present invention is based, at least in part, upon discovery of a number of miRNAs having expression that significantly correlates with bladder cancer, including certain stages or types of bladder cancer, as well as with bladder cancer survival and/or responsiveness to bladder cancer therapies. Accordingly, the present invention features the identification and use of miRNAs to detect, diagnose and/or predict the course, progression or therapy responsiveness of bladder cancer. Kits for performing such assessments, and for administering therapeutic agents to subjects diagnosed with bladder cancer or certain forms of bladder cancer using the methods of the invention, are also featured.

MICROFLUIDIC DEVICES FOR MEASUREMENT OR DETECTION INVOLVING CELLS OR BIOMOLECULES - Embodiments of the invention are related to microfluidic devices for detecting or determining the concentration of biomolecules in an analyte comprising: a channel, wherein a surface of said channel is fabricated to be functionalized with at least one molecule selected to interact with a biomolecule, said channel being configured to interact with a microsphere, wherein a surface of said microsphere is fabricated to be functionalized with at least one same or different molecule selected to interact with said biomolecule; a second channel in fluid communication with said first channel; a system to move fluid containing said microsphere through said first and second channels; and a system to measure a change in electrical impedance or optical microscopy across said second channel as said microsphere moves through said second channel. Other embodiments concern related devices, and methods of making and using.

2011-12-22

20110312519

GENETIC FACTORS ASSOCIATED WITH INHIBITOR DEVELOPMENT IN HEMOPHILIA A - The present invention provides methods for predicting the risk of an individual developing antibodies to factor VIII by identifying a single nucleotide polymorphism of an immune response or immune modifier gene. The invention further provides oligonucleotides, diagnostic kits, microarrays, and isolated nucleic acids comprising single nucleotide polymorphisms of immune response or immune modifier genes.

2011-12-22

20110312520

METHODS AND COMPOSITIONS FOR DIAGNOSING CONDITIONS - The present invention relates to compositions, kits, and methods for molecular profiling for diagnosing disease conditions. In particular, the present invention provides molecular profiles associated with thyroid cancer and other cancers, methods of relating molecular profiles to a diagnosis, and related compositions.

2011-12-22

20110312521

Genomic Transcriptional Analysis as a Tool for Identification of Pathogenic Diseases - The discovery and validation of a candidate biomarker signature for the diagnosis of sepsis, and more particularly septicemic meliodiosis, based on genomic transcriptional profiling using microarrays is described herein. The microarray technology of the instant invention generates genome-wide transcriptional profiles (>48,000 transcripts) from the whole blood of patients with septicemic melioidosis (n=32), patients with sepsis caused by other pathogens (n=31), and uninfected controls (n=29). Unsupervised analyses demonstrated the existence of a whole blood transcriptional signature distinguishing patients with sepsis from control subjects.

2011-12-22

20110312522

METHODS OF DETECTION OF CANCER USING PEPTIDE PROFILES - The disclosed methods address the identification and monitoring of cancer in a subject using serum peptide profiles. Such profiles allow the detection of the differential presence of certain serum peptide markers in comparison with controls. The profiles can be determined employing mass spectrometry.

2011-12-22

20110312523

PROBES, LIQUID PHASE CHIPS AND METHODS FOR DETECTING PIK3CA GENE MUTATIONS - Probes, liquid phase chips and methods for detecting PIK3CA gene mutations are provided, wherein the liquid chips for detecting PIK3CA gene mutations mainly comprise: microspheres coupled with probes; primers used for amplifying target sequences with exon 9 and/or exon 20. The liquid chips and methods for detecting PIK3CA gene mutations are useful for detecting the sites containing mutations of the PIK3CA gene with relatively high frequency simultaneously, and also are useful for detecting the exon 9 and exon 20 separately or simultaneously. The detection methods have identical reaction conditions of detection, good specificity of detection, high sensitivity, above 90% accuracy, and short time of detection.

2011-12-22

20110312524

METHODS EMPLOYING NON-CODING RNA EXPRESSION ASSAYS - There is disclosed a method comprising the steps of: carrying out a plurality of expression assays, each expression assay comprising the steps of: carrying out an intervention on a biological system, measuring an expression profile of non-coding RNAs in the biological system resulting from the intervention, and storing an expression data set derived from the measured expression profile, the said expression assays concerning either or both a plurality of different interventions and a plurality of different biological systems; and analysing the resulting expression data sets to determine correlations between the effect on the expression profile of non-coding RNAs of the respective intervention in groups of two or more expression assays concerning either or both different interventions or different biological systems.

2011-12-22

20110312525

SOLUBLE ICAM-1 AS BIOMARKER FOR PREDICTION OF THERAPEUTIC RESPONSE - The present invention relates to the field of immunology and, in particular, to a vaccination procedure for treatment of a patient against diseases caused for example by infection or cancers. More particularly, the invention relates to methods for predicting whether a subject is or is not susceptible to developing a prophylactic or therapeutic response, preferably immune response, after such vaccination. The present invention relates to methods and compositions for selecting patients best able to raise a therapeutic immune response in vivo by an immunogenic composition, in particular a vaccine.

2011-12-22

20110312526

METHOD OF ANALYSING THE NUCLEIC ACID CONTENT OF A BLOOD SAMPLE - A method of analyzing the nucleic acid content of a blood sample, the method comprising the steps of: providing a test module with an outer casing configured for handheld portability, the outer casing having a receptacle for receiving blood, the test module having a lysis section mounted in the outer casing for lysing cells and organisms in the blood to release the genetic material therein, a hybridization section with an array of probes for hybridization with target nucleic acid sequences in the genetic material, and circuitry for sensing which of the probes have hybridized and generating hybridization data, providing a test module reader for reading the hybridization data from the test module, inserting a blood sample in the receptacle, interfacing the test module with the test module reader, wherein, the test module reader analyses the nucleic acid content from the hybridization data.

2011-12-22

20110312527

METHOD OF ANALYSING THE NUCLEIC ACID CONTENT OF BIOLOGICAL FLUID - A method of analyzing the nucleic acid content of a biological fluid, the method comprising the steps of: providing a test module with an outer casing configured for handheld portability, the outer casing having a receptacle for receiving the biological fluid, the test module having a hybridization section with an array of probes for hybridization with target nucleic acid sequences in the biological fluid, and circuitry for sensing which of the probes have hybridized and generating hybridization data, providing a test module reader for reading the hybridization data from the test module, inserting the biological fluid in the receptacle, interfacing the test module with the test module reader, wherein, the test module reader analyses the nucleic acid content from the hybridization data.

CONFORMATIONAL PROBES AND METHODS FOR SEQUENCING NUCLEIC ACIDS - This disclosure provides a method of determining a sequence of nucleotides for a nucleic acid template. The method can include the steps of contacting the nucleic acid template with a conformationally labeled polymerase and at least four different nucleotide species under conditions wherein the conformationally labeled polymerase catalyzes sequential addition of the nucleotide species to form a nucleic acid complement of the nucleic acid template, wherein the sequential addition of each different nucleotide species produces a conformational signal change from the conformationally labeled polymerase and wherein the rate or time duration for the conformational signal change is distinguishable for each different nucleotide species; detecting a series of changes in the signal from the conformationally labeled polymerase under the conditions; and determining the rates or time durations for the changes in the signal, thereby determining the sequence of nucleotides for the nucleic acid template.

2011-12-22

20110312530

GENE EXPRESSION SIGNATURE FOR CLASSIFICATION OF TISSUE OF ORIGIN OF TUMOR SAMPLES - The present invention provides a process for classification of cancers and tissues of origin through the analysis of the expression patterns of specific microRNAs and nucleic acid molecules relating thereto. Classification according to a microRNA tree-based expression framework allows optimization of treatment, and determination of specific therapy.

2011-12-22

20110312531

CLINICALLY INTELLIGENT DIAGNOSTIC DEVICES AND METHODS - The invention relates to the clinically intelligent design of diagnostic devices (such as microarrays) and methods of making and using such devices in differential diagnoses of specific clinical symptoms or sets of symptoms. In one aspect, the devices include various probes used to perform parallel screening of a number of analytes. The probes are clustered on the devices based on known clinical presentations of symptoms associated with specific diseases and disorders.

CELL LINES EXPRESSING NaV AND METHODS OF USING THEM - Cells and cell lines that express voltage-gated sodium ion channels (NaV) and methods for using the cells and cell lines are disclosed herein. The NaV-expressing cells and cell lines are useful in cell-based assays, e.g., high throughput screening assays.

Flow cytometry for high throughput screening - The present invention, provides a flow cytometry apparatus for the detection of particles from a plurality of samples comprising: means for moving a plurality of samples comprising particles from a plurality of respective source wells into a fluid flow stream; means for introducing a separation gas between each of the plurality of samples in the fluid flow stream; and means for selectively analyzing each of the plurality of samples for the particles. The present invention also provides a flow cytometry method employing such an apparatus.

2011-12-22

20110312537

LOC DEVICE FOR AMPLIFYING AND DETECTING TARGET NUCLEIC ACID SEQUENCES USING ELECTROCHEMILUMINESCENT RESONANT ENERGY TRANSFER, LINEAR PROBES WITH COVALENTLY ATTACHED PRIMERS - A lab-on-a-chip (LOC) device for amplifying and detecting target nucleic acid sequences, the LOC device having electrochemiluminescent (ECL), resonant energy transfer, linear probes for hybridization with the target nucleic acid sequences, each of the probes having a linear portion containing a sequence complementary to the target nucleic acid sequence, an ECL luminophore for emitting photons when in an excited state, a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, and a covalently attached primer for extension along a complementary sequence denatured from the target nucleic acid sequence to replicate the target nucleic acid sequence, heaters for thermally cycling the target nucleic acid sequences through a polymerase chain reaction (PCR), in which the covalently attached primers anneal to oligonucleotides containing the target nucleic acid sequences, and, electrodes for receiving an electrical pulse to excite the ECL luminophores, wherein during use, replicating the target nucleic acid sequence causes the linear portion to dissociate from the functional moiety such that the complementary nucleic acid sequence therein hybridizes to the target nucleic acid sequence and photons emitted by the ECL luminophore are not quenched.

LOC FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID SEQUENCES WITH PRIMER-LINKED LINEAR PROBES - A LOC device having a supporting substrate, a primer-linked, linear probe with a nucleic acid sequence that matches a target nucleic acid sequence, and a primer for elongating against the target nucleic acid sequence to form a complementary sequence such that during use the nucleic acid sequence matching the target nucleic acid sequence anneals to the complementary sequence to change a fluorescence emission from the probe in response to an excitation light, and, CMOS circuitry on the supporting substrate, the CMOS circuitry having operative control of the excitation light.

2011-12-22

20110312542

GENETIC ANALYSIS LOC WITH HYBRIDIZATION ARRAY WITH CALIBRATION CHAMBER CONTAINING CHAMBER WITH A BLOCKED INLET SPOTTED WITH REPORTER - A microfluidic device having a supporting substrate, an inlet for receiving a biological sample containing target nucleic acid sequences, hybridization chambers in fluid communication with the inlet, the hybridization chambers containing probes that each have a nucleic acid sequence for hybridization with the target nucleic acid sequences to form probe-target hybrids, a fluorophore and a quencher configured such that the fluorophore emits a fluorescence signal in response to an excitation light and the quencher quenches the fluorescence signal when the probe is not hybridized, but fails to quench the fluorescence signal from the probe-target hybrid, and, a calibration chamber not in fluid communication the inlet, wherein, the calibration chamber contains a fluorophore.

2011-12-22

20110312543

Expression Vectors Based on Modified Ribosomal Protein Promoters and Uses Thereof in Post-Transcriptional Assessment - The present invention relates to expression vector comprising (a) a promoter region comprising a non-inducible constitutively active ribosomal protein gene promoter, (b) an operably linked reporter or gene sequence, and (c) a 3′ untranslated region (3′ UTR), which are suitable means for an selective assessment of post-transcriptional regulation, post-transcriptional control elements and factors as well as for identifying compounds that effect post-transcription. The present invention furthermore relates to arrays, expression vector libraries and cell lines containing the expression vector(s). The present invention furthermore relates to a method and kit for identifying compounds that affect post-transcriptional regulation of reporter(s) or gene(s), that utilize the expression vector(s).

2011-12-22

20110312544

GENETIC ANALYSIS LOC WITH HYBRIDIZATION ARRAY WITH CALIBRATION CHAMBER CONTAINING PROBE THAT LACKS A REPORTER - A microfluidic device having a supporting substrate, an inlet for receiving a biological sample containing target nucleic acid sequences, hybridization chambers containing probes that each have a nucleic acid sequence for hybridization with the target nucleic acid sequences to form probe-target hybrids, a fluorophore and a quencher configured such that the fluorophore emits a fluorescence signal in response to an excitation light and the quencher quenches the fluorescence signal when the probe is not hybridized, but fails to quench the fluorescence signal from the probe-target hybrid, and, a calibration chamber with no fluorophore.

2011-12-22

20110312545

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, CHEMICAL LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the cells in the lysis section, a first nucleic acid amplification section downstream of the lysis section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312546

LOC DEVICE FOR PATHOGEN DETECTION AND GENETIC ANALYSIS WITH CHEMICAL LYSIS, INCUBATION AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for pathogen detection and genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a plurality of reagent reservoirs, a lysis section for lysing pathogens and leukocytes in the sample to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the pathogens and leukocytes in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, a first nucleic acid amplification section downstream of the incubation section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the lysis section, the incubation section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312547

MICROFLUIDIC DEVICE WITH REAGENT MIXING PROPORTIONS DETERMINED BY NUMBER OF ACTIVE OUTLET VALVES - A microfluidic device for testing a fluid, the microfluidic device having an inlet for receiving the fluid, a reservoir containing a reagent, a flow-path extending from the inlet, a plurality of outlet valves for fluid communication between the flow-path and the reservoir, each of the outlet valves having an actuator for opening the outlet valve in response to an activation signal, wherein during use, a number of the outlet valves are selectively opened such that the reagent flows into the flow-path to combine with the fluid from the inlet to produce a combined flow having a proportion of the reagent, the proportion of the reagent in the combined flow being determined by the number of the outlet valves opened.

2011-12-22

20110312548

TEST MODULE WITH DIFFUSIVE MIXING IN SMALL CROSS SECTIONAL AREA MICROCHANNEL - A test module for analysis of genetic material in a biological sample, the test module having an outer casing with an inlet for receiving the sample, a diffusion mixing section for diffusive mixing of the sample with at least one other liquid, the diffusion mixing section having a microchannel defining a flow-path for a combined flow of the sample and the at least one other liquid, wherein, the channel cross section transverse to the flow direction is less than 100,000 square microns.

2011-12-22

20110312549

MICROFLUIDIC DEVICE WITH MULTI-LAYER DIALYSIS SECTION - A microfluidic device for dialysis of a fluid sample, the microfluidic device having a first layer of material defining a first channel and a second channel, the first channel configured for receiving the sample which contains constituents of different sizes, a second layer having a plurality of apertures open to the first channel and at least one fluid connection leading from the apertures to the second channel for establishing fluid communication between the first channel and the second channel, wherein, the apertures are sized in accordance with a predetermined size threshold such that the constituents flowing to the second channel are smaller constituents that are smaller than the predetermined size threshold, and the constituents retained in the first channel include larger constituents which are larger than the predetermined size threshold.

2011-12-22

20110312550

LOC DEVICE FOR GENETIC ANALYSIS WHICH PERFORMS NUCLEIC ACID AMPLIFICATION AFTER SAMPLE PREPARATION IN A DIALYSIS SECTION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating small constituents from larger constituents in the sample, a plurality of reagent reservoirs, a nucleic acid amplification section downstream of the dialysis section for amplifying nucleic acid sequences in the sample, wherein, the dialysis section and the nucleic acid amplification section are both supported on the supporting substrate.

2011-12-22

20110312551

LOC DEVICE FOR GENETIC ANALYSIS WHICH PERFORMS NUCLEIC ACID AMPLIFICATION BEFORE REMOVING NON-NUCLEIC ACID CONSTITUENTS IN A DIALYSIS SECTION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a plurality of reagent reservoirs, a nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences in the sample, and, a dialysis section downstream of the nucleic acid amplification section for prehybridization filtration of amplicon produced by the nucleic acid amplification section, the dialysis section being configured to remove cell debris from the amplicon, wherein, the nucleic acid amplification section and the dialysis section are both supported on the supporting substrate.

2011-12-22

20110312552

MICROFLUIDIC DEVICE WITH CONDUCTIVITY SENSOR - A microfluidic device for processing a fluid, the microfluidic device having an inlet for receiving the fluid, functional sections for processing the fluid, a flow-path extending from the inlet into at least some of the functional sections, CMOS circuitry for operative control of the functional sections, and, a conductivity sensor with a first terminal and a second terminal spaced apart along the flow-path, and a first electrode and a second electrode positioned between the first terminal and the second terminal and spaced apart along the flow-path, wherein, the CMOS circuitry is configured to generate a current between the first terminal and the second terminal, and measure a voltage across the first electrode and the second electrode such that conductivity of the fluid in the flow-path is derived from the current and the measured voltage.

2011-12-22

20110312553

MICROFLUIDIC DEVICE WITH NON-IMAGING OPTICS FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGETS - A microfluidic device for detecting target molecules in a fluid, the microfluidic device having an array of chambers containing electrochemiluminescent (ECL) probes for reaction with the target molecules to form a probe-target complexes, electrodes positioned in each of the chambers for receiving an electrical pulse, the probe-target complexes being configured to emit a photon of light when excited by current between the electrodes, and, a photosensor for detecting the light emitted by the probes, wherein, the photosensor is less than 1600 microns from the probes.

2011-12-22

20110312554

MICROFLUIDIC DEVICE WITH DIALYSIS DEVICE, LOC AND INTERCONNECTING CAP - A microfluidic device for processing a sample fluid containing target molecules, the microfluidic device having a dialysis device for receiving the sample and concentrating the target molecules in a portion of the sample, a lab-on-a-chip (LOC) for analyzing the target molecules, and, a cap overlaying the LOC and the dialysis device for establishing fluid communication between the LOC and the dialysis device.

2011-12-22

20110312555

LOC DEVICE FOR DETECTING HYBRIDIZATION OF TARGET NUCLEIC ACID SEQUENCES WITH ELECTROCHEMILUMINESCENT RESONANT ENERGY TRANSFER, PRIMER-LINKED, STEM-AND-LOOP PROBES - A lab-on-a-chip (LOC) device for detecting hybridization of target nucleic acid sequences, the LOC device having electrochemiluminescent (ECL), resonant energy transfer, primer-linked, stem-and-loop probes for hybridization with the target nucleic acid sequences to form probe-target hybrids, each of the probes having a loop portion containing the target nucleic acid sequence, a primer for extension along the target nucleic acid sequence to form a nucleic acid sequence complementary to the target, an ECL luminophore for emitting photons when in an excited state, and a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, and, electrodes for receiving an electrical pulse to excite the ECL luminophores, wherein during use, forming the complementary nucleic acid sequence causes the loop portion to open such the target nucleic acid sequence therein hybridizes to the complementary nucleic acid sequence and the ECL luminophore is moved away from the functional moiety.

2011-12-22

20110312556

MICROFLUIDIC DEVICE WITH TRIGGER PHOTODIODE IN EACH HYBRIDIZATION CHAMBER - A microfluidic device having a supporting substrate, a hybridization chamber containing a probe having a nucleic acid sequence for hybridization with a target nucleic acid sequence to form a probe-target hybrid, the probe-target hybrid being configured to generate a fluorescence signal in response to an excitation light, and, CMOS circuitry between the supporting substrate and the hybridization chamber, the CMOS circuitry having a photodiode for generating an output signal in response to the fluorescence signal, and a trigger photodiode for generating an output in response to the excitation light, wherein, the CMOS circuitry is configured to activate the photodiode when the trigger photodiode indicates the excitation light has deactivated.

2011-12-22

20110312557

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, a first nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a first portion of the sample flow from the lysis section, and, a second nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a second portion of the sample flow from the lysis section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312558

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, a first nucleic acid amplification section downstream of the lysis section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312559

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, THERMAL LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section having a lysis chamber and a heater for lysing the pathogens while the sample is in the lysis chamber, a first nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a first portion of the sample flow from the lysis section, and, a second nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a second portion of the sample flow from the lysis section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312560

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, THERMAL LYSIS AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section having a lysis chamber and a heater for lysing the pathogens while the sample is in the lysis chamber, a first nucleic acid amplification section downstream of the lysis section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312561

MICROFLUIDIC DEVICE WITH PHOTODIODES WITH CONTROLLABLE SHUNTS TO DETECT FLUORESCING HYBRIDIZED PROBES - A microfluidic device for detecting a target nucleic acid sequence, the microfluidic device having a probe for hybridization with the target nucleic acid sequence to form a probe-target hybrid, the probe having a fluorophore for generating fluorescence emissions in response to an excitation light, a photodiode for detecting the fluorescence emissions, a shunt transistor between the photodiode and a voltage source, and, CMOS circuitry for controlling the shunt transistor to remove carriers generated by absorption of photons of the excitation light in the photodiode.

2011-12-22

20110312562

LOC DEVICE FOR PATHOGEN DETECTION WITH DIALYSIS, CHEMICAL LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for detecting pathogens in a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating pathogens from larger constituents in the sample, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the pathogens to release genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the cells in the lysis section, a first nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a first portion of the sample flow from the lysis section, and, a second nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in a second portion of the sample flow from the lysis section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating cells larger than a predetermined threshold in the sample from smaller constituents, whereby the cells larger than a predetermined threshold include target cells containing genetic material for analysis, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the target cells to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the target cells in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, and, a nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences from the genetic material, wherein, the dialysis section, the lysis section, the incubation section and the nucleic acid amplification section are all supported on the supporting substrate.

LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating cells larger than a predetermined threshold in the sample from smaller constituents, whereby the cells larger than a predetermined threshold include target cells containing genetic material for analysis, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the target cells to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the target cells in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, a first nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences in the genetic material in parallel with the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the incubation section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312567

LOC DEVICE FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET NUCLEIC ACID SEQUENCES USING HYBRIDIZATION CHAMBER ARRAY AND NEGATIVE CONTROL CHAMBER WITHOUT PROBES - A lab-on-a-chip (LOC) device for detecting target nucleic acid sequences in a fluid, the LOC device having electrochemiluminescent (ECL) probes for detecting the target nucleic acid sequences, each of the probes having an ECL luminophore for emitting photons when in an excited state, a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, electrodes for receiving an electrical pulse to excite the ECL luminophores, hybridization chambers containing the probes for detection of the targets, and a pair of the electrodes, and, at least one negative control chamber without the ECL probes.

2011-12-22

20110312568

LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND TANDEM NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating cells larger than a predetermined threshold in the sample from smaller constituents, whereby the cells larger than a predetermined threshold include target cells containing genetic material for analysis, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing the target cells to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the target cells in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, a first nucleic acid amplification section downstream of the incubation section for amplifying first nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the first nucleic acid amplification section for amplifying second nucleic acid sequences in the amplicon from the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the incubation section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312569

MICROFLUIDIC DEVICE WITH SMALL CROSS SECTIONAL AREA MICROCHANNEL - A microfluidic device having a sample inlet for receiving a sample of biological material having nucleic acid sequences, a polymerase chain reaction (PCR) section with a PCR microchannel for thermally cycling the sample to amplify the nucleic acid sequences, the PCR microchannel defining a flow-path for the sample such that flow of the sample along the PCR microchannel is driven by capillary action, and, the PCR microchannel has a cross sectional area transverse to the flow less than 100,000 square microns.

LOC DEVICE FOR GENETIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a dialysis section for separating cells larger than a predetermined threshold in the sample from smaller constituents, whereby the cells larger than a predetermined threshold include target cells containing genetic material for analysis, a plurality of reagent reservoirs, a lysis section downstream of the dialysis section for lysing cells to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the target cells in the lysis section, a first nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the lysis section for amplifying nucleic acid sequences in the genetic material in parallel with the first nucleic acid amplification section, wherein, the dialysis section, the lysis section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312572

LOC DEVICE FOR PATHOGEN DETECTION AND GENETIC ANALYSIS WITH CHEMICAL LYSIS, INCUBATION AND NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for pathogen detection and genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a plurality of reagent reservoirs, a lysis section for lysing pathogens and leukocytes in the sample to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the pathogens and leukocytes in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, and, a nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences from the genetic material, wherein, the lysis section, the incubation section and the nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312573

LOC DEVICE FOR PATHOGEN DETECTION AND GENETIC ANALYSIS WITH CHEMICAL LYSIS, INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for pathogen detection and genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample, a supporting substrate, a plurality of reagent reservoirs, a lysis section for lysing pathogens and leukocytes in the sample to release the genetic material therein, the lysis section being in fluid communication with one of the reagent reservoirs containing a lysis reagent for lysing the pathogens and leukocytes in the lysis section, an incubation section downstream of the lysis section, the incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, a first nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences in the genetic material in a first portion of the sample flow from the incubation section, and, a second nucleic acid amplification section downstream of the incubation section for amplifying nucleic acid sequences in the genetic material in a second portion of the sample flow from the incubation section, wherein, the lysis section, the incubation section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312574

LOC DEVICE FOR PATHOGEN DETECTION, GENETIC ANALYSIS AND PROTEOMIC ANALYSIS WITH DIALYSIS, CHEMICAL LYSIS, INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION - A lab-on-a-chip (LOC) device for pathogen detection, genetic analysis and proteomic analysis of a biological sample, using a leukocyte dialysis section for separating out a leukocyte stream, a pathogen dialysis section for separating out a pathogen stream. A leukocyte lysis section lyses the leukocytes and a leukocyte incubation section allows enzymatic reaction of the genetic material with enzymes. A pathogen lysis section lyses the pathogens and, a pathogen incubation section allows enzymatic reaction of the genetic material with enzymes. An erythrocyte lysis section lyses the erythrocytes. First and second leukocyte nucleic acid amplification sections amplify nucleic acid sequences in parallel. First and second pathogen nucleic acid amplification sections amplify nucleic acid sequences in parallel.

2011-12-22

20110312575

GENETIC ANALYSIS LOC FOR NUCLEIC ACID AMPLIFICATION USING A NICKING ENZYME AND A DNA POLYMERASE - A lab-on-a-chip (LOC) device for genetic analysis of a sample containing target nucleic acid sequences, the LOC device having a sample inlet for receiving the sample, a plurality of reagent reservoirs containing dNTPs, primers, nicking enzymes, buffer solution and DNA polymerase for addition to the sample to form an amplification mixture, and, a nucleic acid amplification section for maintaining the amplification mixture at a predetermined temperature during isothermal amplification of the target nucleic acid sequences.

2011-12-22

20110312576

GENETIC ANALYSIS LOC DEVICE FOR MULTI-STAGE AMPLIFICATION OF NUCLEIC ACID SEQUENCES - A lab-on-a-chip (LOC) device for genetic analysis of nucleic acid sequences in a sample, the LOC device having a sample inlet for receiving the sample, a first polymerase chain reaction (PCR) section for thermal cycling a first PCR mixture of dNTP's, primers, and buffer solution together with the sample and polymerase, to amplify the nucleic acid sequences, and, a second PCR section downstream of the first PCR section for thermally cycling a second PCR mixture of dNTPs, primers, and buffer solution together with polymerase, and at least some of the amplicon from the first PCR section.

2011-12-22

20110312577

TEST MODULE WITH LOW-VOLUME HYBRIDIZATION CHAMBERS AND REAGENT RESERVOIR FOR ELECTROCHEMILUMINESCENT DETECTION OF TARGET NUCLEIC ACID SEQUENCES - A test module for detecting target nucleic acid sequences in a fluid, the test module having an outer casing having an inlet for receiving the fluid containing the target nucleic acid sequences, a hybridization chamber mounted in the casing, the hybridization chamber containing electrochemiluminescent (ECL) probes for detecting the target nucleic acid sequences, each of the ECL probes having an ECL luminophore for emitting photons when in an excited state and a functional moiety for quenching photon emission from the ECL luminophore by resonant energy transfer, electrodes for receiving an electrical pulse to excite the ECL luminophores, and, a reagent reservoir containing a reagent for addition to the fluid prior to detection of the target nucleic acid sequences, wherein, the hybridization chamber has a volume less than 900,000 cubic microns, and, the reagent reservoir has a volume less than 1000,000,000 cubic microns.

2011-12-22

20110312578

GENETIC ANALYSIS LOC FOR NON-SPECIFIC NUCLEIC ACID AMPLIFICATION PRIOR TO SPECIFIC AMPLIFICATION OF PARTICULAR SEQUENCES - A lab-on-a-chip (LOC) device for genetic analysis of a sample containing target nucleic acid sequences, the LOC device having a sample inlet for receiving the sample, a plurality of reagent reservoirs containing dNTP's, primers, polymerase and buffer solution for addition to the sample, and, a nucleic acid amplification section for thermal control of the sample to perform a first stage amplification of the target nucleic acid sequences and subsequent thermal control of amplicon from the first stage amplification, to perform a second stage amplification for further amplifying the target nucleic acid sequences.

2011-12-22

20110312579

LOC DEVICE WITH PARALLEL INCUBATION AND PARALLEL NUCLEIC ACID AMPLIFICATION FUNCTIONALITY - A lab-on-a-chip (LOC) device for genetic analysis of a biological sample, the LOC device having an inlet for receiving the sample containing genetic material, a supporting substrate, a plurality of reagent reservoirs, a first incubation section, the first incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material, a second incubation section, the second incubation section being in fluid communication with one of the reagent reservoirs containing enzymes for enzymatic reaction with the genetic material in parallel with the first incubation section, a first nucleic acid amplification section downstream of the first incubation section for amplifying nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section downstream of the second incubation section for amplifying nucleic acid sequences in the genetic material in parallel with the first nucleic acid amplification section, wherein, the first incubation section, the second incubation section, the first nucleic acid amplification section and the second nucleic acid amplification section are all supported on the supporting substrate.

2011-12-22

20110312580

LOC DEVICE WITH NUCLEIC ACID AMPLIFICATION SECTION AND THERMAL INSULATION TRENCH - A lab-on-a-chip (LOC) device for amplifying nucleic acid sequences in a sample, the LOC device having a supporting substrate, a plurality of functional sections for processing the sample, one of the functional sections being a nucleic acid amplification section for amplifying nucleic acid sequences in the sample, wherein, the nucleic acid amplification section is supported on the supporting substrate and the supporting substrate defines a trench for thermally insulating the nucleic acid amplification section from one or more of the other functional sections.

2011-12-22

20110312581

MICROFLUIDIC DEVICE WITH NUCLEIC ACID AMPLIFICATION CHAMBER HEATER BONDED TO CHAMBER INTERIOR - A microfluidic device having a sample inlet for receiving a sample of biological material having nucleic acid sequences, and, a nucleic acid amplification section for amplifying the nucleic acid sequences, the nucleic acid amplification section having an amplification chamber and a heater element, wherein, the heater element is bonded to an interior surface of the amplification chamber.

2011-12-22

20110312582

TEST MODULE WITH NUCLEIC ACID AMPLIFICATION SECTION - A test module for amplifying nucleic acid sequences, the test module having an outer casing with receptacle for receiving a sample containing genetic material, a plurality of reagent reservoirs containing reagents for addition to the sample, and, a nucleic acid amplification section for amplifying nucleic acid sequences in the genetic material.

2011-12-22

20110312583

TEST MODULE WITH PARALLEL NUCLEIC ACID AMPLIFICATION SECTIONS - A test module for amplifying nucleic acid sequences, the test module having an outer casing with receptacle for receiving a sample containing genetic material, a plurality of reagent reservoirs containing reagents for addition to the sample, a first nucleic acid amplification section for amplifying nucleic acid sequences in the genetic material, and, a second nucleic acid amplification section for amplifying nucleic acid sequences in the genetic material in parallel with the first nucleic acid amplification section.

2011-12-22

20110312584

SINGLE-USE TEST MODULE WITH DRIVER FOR EXCITATION OF ELECTROCHEMILUMINESCENT LUMINOPHORES - A test module for detecting target nucleic acid sequences in a fluid, the test module having an outer casing with a receptacle for receiving a fluid containing the target nucleic acid sequences, an array of electrochemiluminescent (ECL) probes for hybridization with the target nucleic acid sequences to form probe-target hybrids, and, electrodes positioned for receiving an electrical pulse, the probe-target hybrids being configured to emit photons when excited by current between the electrodes, and, control circuitry for providing the electrodes with the electrical pulse, wherein during use, addition of the fluid to the probes prevents subsequent addition of other fluid to the probes.

2011-12-22

20110312585

MICROFLUIDIC DEVICE WITH PARALLEL DNA AND RNA AMPLIFICATION SECTION - A microfluidic device for amplifying DNA and RNA, the microfluidic device having an inlet for receiving a sample containing genetic material including DNA and RNA, a plurality of reagent reservoirs containing reagents for addition to the sample, a first nucleic acid amplification section for amplifying at least some of the genetic material, and, a second nucleic acid amplification section for amplifying at least some of the genetic material in parallel with the first nucleic acid amplification section.

2011-12-22

20110312586

MICROFLUIDIC DEVICE FOR CHEMICALLY AND THERMALLY LYSING CELLS - A microfluidic device for lysing cells in a fluid, the microfluidic device having a supporting substrate, an inlet for receiving fluid containing cells, a lysis section in fluid communication with the inlet, the lysis section having at least one heater for heating the fluid, a reservoir containing a lysis reagent, and, CMOS circuitry between the supporting substrate and the lysis section, the CMOS circuitry being configured for selectively lysing the cells using thermal lysis in the lysis section, chemically lysing the cells using the lysis reagent, or both chemically and thermally lysing the cells using the lysis section and the lysis reagent.

2011-12-22

20110312587

LOC FOR DETECTION OF HYBRIDIZATION OF NUCLEIC ACID SEQUENCES WITH PRIMER-LINKED STEM-AND-LOOP PROBES - A LOC device having a supporting substrate, a primer-linked, stem-and-loop probe incorporating a nucleic acid sequence that matches a target nucleic acid sequence, and a primer for elongating against the target nucleic acid sequence to form a complementary sequence such that during use the probe nucleic acid sequence matching the target nucleic acid sequence anneals to the complementary sequence to change a fluorescence emission from the probe in response to an excitation light, and, CMOS circuitry on the supporting substrate, the CMOS circuitry having operative control of the excitation light.

2011-12-22

20110312588

LOC DEVICE WITH ON-CHIP SEMICONDUCTOR CONTROLLED INCUBATION SECTION - A lab-on-a-chip (LOC) device having a supporting substrate, a sample inlet for receiving a fluid sample, an incubation section in fluid communication with the sample inlet, the incubation section having at least one heater, and, CMOS circuitry between the supporting substrate and the incubation section, wherein, the CMOS circuitry is connected to the at least one heater for maintaining the fluid sample at an incubation temperature for an incubation period.

2011-12-22

20110312589

GENETIC TEST MODULE WITH LOW OLIGONUCLEOTIDE PROBE MASS AND REAGENT VOLUMES - A test module for performing a genetic diagnostic assay, the test module having an outer casing dimensioned for hand-held portability, the outer casing having a receptacle for a biological sample containing target nucleic acid sequences, an array of chambers containing probes for hybridization with the target nucleic acid sequences to form probe-target hybrids, a flow-path extending from the inlet to the probes, and, a reagent reservoir containing a reagent for addition to the sample in the flow-path upstream of the probes, wherein, each of the chambers contains less than 270 picograms of probe and the reagent reservoir has a volume less than 1000,000,000 cubic microns.

2011-12-22

20110312590

MICROFLUIDIC DEVICE WITH ELONGATE INCUBATION CHAMBER - A microfluidic device having a sample inlet for receiving a fluid sample, an incubation section having an elongate incubation chamber with a longitudinal extent much greater than the lateral dimensions, and at least one heater for maintaining the fluid sample at an incubation temperature for an incubation period, wherein, the at least one heater is also elongated with a lateral extent parallel to that of the elongate incubation chamber.

2011-12-22

20110312591

LOC WITH LOW-VOLUME HYBRIDIZATION CHAMBER AND REAGENT RESERVOIR FOR GENETIC ANALYSIS - A microfluidic device having a supporting substrate, an inlet for receiving a biological sample containing a target nucleic acid sequence, a reagent reservoir containing a reagent for addition to the biological sample, and, a hybridization chamber containing probes having a nucleic acid sequence for hybridization with the target nucleic acid sequence to form probe-target hybrids, wherein, microsystems tech the reagent reservoir has a volume less than 1,000,000,000 cubic microns and the hybridization chamber has a volume less than 900,000 cubic microns.

2011-12-22

20110312592

MICROFLUIDIC DEVICE WITH INCUBATION CHAMBER BETWEEN SUPPORTING SUBSTRATE AND HEATER - A microfluidic device having a supporting substrate, a sample inlet for receiving a fluid sample, an incubation section having an incubation chamber, and at least one heater for maintaining the fluid sample at an incubation temperature for a period, wherein, the incubation chamber is between the at least one heater element and the supporting substrate.

2011-12-22

20110312593

MICROFLUIDIC DEVICE WITH INCUBATOR HAVING TWO-DIMENSIONAL CONTROL OF INPUT HEAT FLUX - A microfluidic device having an inlet for receiving a fluid, an incubation section having a microchannel configured to have a plurality of mutually parallel, adjacent channel sections, and a plurality of elongate heaters positioned end to end along each of the channel sections, wherein, each of the heaters are independently operable for two-dimensional control of heat flux density to the incubation section.

2011-12-22

20110312594

GENETIC ANALYSIS LOC WITH HYBRIDIZATION PROBES INCLUDING POSITIVE AND NEGATIVE CONTROL PROBES - A lab-on-a-chip (LOC) device for genetic analysis of nucleic acid sequences extracted from biological material, the LOC device having probes for hybridization with target nucleic acid sequences within the nucleic acid sequences to form probe-target hybrids, the probe-target hybrids each having a reporting fluorophore for emitting a fluorescence signal in response to an excitation light, a positive control probe configured to always emit a fluorescence signal, and, a negative control probe configured to never emit a fluorescence signal, wherein during use, detecting a fluorescence signal from the negative control probe indicates a malfunction, and, not detecting a fluorescence signal from the positive control probe indicates a malfunction.

2011-12-22

20110312595

MICROFLUIDIC DEVICE WITH MIXING SECTION - A microfluidic device having a sample inlet for receiving a sample of biological material having nucleic acid sequences, a polymerase chain reaction (PCR) section for amplifying the nucleic acid sequences, a reagent reservoir containing a reagent, and, a mixing section for mixing the nucleic acid sequences with the reagent, wherein during use, the sample flows from the sample inlet to the PCR section via the mixing section.

2011-12-22

20110312596

MICROFLUIDIC DEVICE WITH SURFACE TENSION VALVE AT REAGENT RESERVOIR OUTLET - A microfluidic device for processing a fluid sample, the microfluidic device having a reservoir for containing a reagent, and, a surface tension valve having an aperture configured to pin a meniscus of the reagent such that the meniscus retains the reagent in the reagent reservoir until contact with the fluid sample removes the meniscus such that the reagent flows out of the reagent reservoir.

2011-12-22

20110312597

GENETIC ANALYSIS LOC WITH HYBRIDIZATION ARRAY WITH POSITIVE CONTROL CHAMBERS INCORPORATING PROBES WITH NO QUENCHERS - A microfluidic device having a supporting substrate, an inlet for receiving a biological sample containing a target nucleic acid sequence, probes that each have a nucleic acid sequence for hybridization with the target nucleic acid sequence to form a probe-target hybrid, a fluorophore and a quencher configured such that the fluorophore emits a fluorescence signal in response to an excitation light and the quencher quenches the fluorescence signal when the probe is not hybridized, but fails to quench the fluorescence signal from the probe-target hybrid, and, a control probe with a fluorophore but no quencher, wherein, the control probe always emits the fluorescence signal in response to the excitation light.

2011-12-22

20110312598

MICROFLUIDIC DEVICE WITH REAGENT MIXING PROPORTIONS DETERMINED BY OUTLET VALVE NUMBERS - A microfluidic device for testing a fluid, the microfluidic device having an inlet for receiving the fluid, a reservoir containing a reagent, a flow-path extending from the inlet, a valve assembly for establishing a fluid connection between the flow-path and the reservoir, the valve assembly having a plurality of outlet valves and a plurality of channels from the reservoir to the flow-path, wherein during use, a number of the outlet valves open such that the reagent flows through the valve assembly to the flow-path to combine with the fluid from the inlet to produce a combined flow having a proportion of the reagent, the proportion of the reagent in the combined flow being determined by the number of the outlet valves opened.

2011-12-22

20110312599

MICROFLUIDIC DEVICE WITH A PCR SECTION WITH SINGLE ACTIVATION, OUTLET VALVE - A microfluidic device for amplifying nucleic acid sequences, the microfluidic device having a polymerase chain reaction (PCR) section for thermally cycling the nucleic acid sequences and a PCR mix of reagents through a denaturation temperature, an annealing temperature and a primer extension temperature, and, a PCR outlet valve to retain the nucleic acid sequences and a PCR mix of reagents in the PCR section during the thermal cycling, wherein, the PCR outlet valve is configured to open in response to an activation signal such that amplicon can flow from the PCR section and once open, the PCR outlet valve is unable to close.